gregmelander: “ CONNECTION A nice way of showing how things have a connection. What if we could visualize connections on ideas or everyday objects so we could see their relationship? by motionaddicts ”
graftheory: “Platonic Solids by Moni ” ““In the first place, then, as is evident to all, fire and earth and water and air are bodies. And every sort of body possesses solidity, and every solid must necessarily be contained in planes; and every plane.